Name Symbol Unicode
Square Root U+221A
Cube Root U+221B
Fourth Root U+221C
Square Root of Two √2 U+221A followed by 2
Square Root of Three √3 U+221A followed by 3
Square Root of n √n U+221A followed by n
Radical with Two Bars U+23B7
Square Power ² U+00B2
Cubic Power ³ U+00B3
n-th Power U+207F
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